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Patent Assignment Assignor Details
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Assignor Name : HWANG, CHEOL SEONG
Total Assignments: 19
Assignment: 1
Reel/Frame:016435/0894   Pages: 3
Recorded: 03/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JEONG WOOD
Exec Dt:
03/18/2005
2
HWANG, CHEOL SEONG
Exec Dt:
03/18/2005
3
HUR, KANG HEON
Exec Dt:
03/18/2005
Assignee
1
SAMSUNG ELECTRO-MECHANICS CO., LTD.
314 MAETAN-3-DONG, YOUNGTONG-KU
SUWON-KYUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6980413
NONE
11092544
Correspondence name and address
VOLPE AND KOENIG, P.C.
ROBERT J. BALLEARINI
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:016319/0307   Pages: 5
Recorded: 06/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JEONG WOOK
Exec Dt:
06/07/2005
2
HWANG, CHEOL SEONG
Exec Dt:
06/07/2005
3
HUR, KANG HEON
Exec Dt:
06/07/2005
Assignee
1
SAMSUNG ELECTRO-MECHANICS CO., LTD.
314 MAETAN-3-DONG, YOUNGTONG-KU
SUWON, KYUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6980413
NONE
11092544
Correspondence name and address
VOLPE AND KOENIG, P.C.
ROBERT J. BALLARINI
UNITED PLAZA, SUITE 1600
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:017644/0151   Pages: 4
Recorded: 02/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AHN, JIN YONG
Exec Dt:
02/20/2006
2
HWANG, CHEOL SEONG
Exec Dt:
02/20/2006
3
KIM, SUNG KUN
Exec Dt:
02/20/2006
4
RYU, CHANG SUP
Exec Dt:
02/20/2006
5
CHO, SUK HYEON
Exec Dt:
02/20/2006
6
JEON, HO SIK
Exec Dt:
02/20/2006
Assignee
1
SAMSUNG ELECTRO-MECHANICS CO., LTD.
314, MAETAN 3-DONG
YEONGTONG-GU, SUWON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 443-743
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7378326
US20060196691
11365219
Correspondence name and address
JOSEPH R. ROBINSON
DARBY & DARBY P.C.
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 4
Reel/Frame:019798/0541   Pages: 2
Recorded: 09/07/2007
Attorney Dkt #:79101-002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWANG, CHEOL SEONG
Exec Dt:
09/04/2007
Assignee
1
SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION
SAN 4-2 BONGCHEON-DONG, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090065896
11851766
Correspondence name and address
MARY J. ZYNDA
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 5
Reel/Frame:020819/0465   Pages: 3
Recorded: 04/17/2008
Attorney Dkt #:CU-6479 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, NAM KYUN
Exec Dt:
04/11/2008
2
PARK, HAE CHAN
Exec Dt:
04/11/2008
3
HWANG, CHEOL SEONG
Exec Dt:
04/11/2008
4
CHOI, BYUNG JOON
Exec Dt:
04/11/2008
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB, ICHEON-SI
KYOUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7687795
US20090020741
12104873
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 6
Reel/Frame:023228/0295   Pages: 4
Recorded: 09/14/2009
Attorney Dkt #:SERIE 8077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHEOL SEONG
Exec Dt:
08/27/2009
2
LEE, SANG WOON
Exec Dt:
08/27/2009
Assignee
1
SEOUL NATIONAL UNIVERSITY
BLDG. 33
RM. 117
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 151-744
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110020547
12506903
Correspondence name and address
BRANDON S. CLARK
2700 POST OAK BLVD.
SUITE 1800
HOUSTON, TX 77056
Assignment: 7
Reel/Frame:025649/0762   Pages: 3
Recorded: 01/17/2011
Attorney Dkt #:PA0239-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWANG, CHEOL SEONG
Exec Dt:
01/03/2011
Assignee
1
SNU R&B FOUNDATION
SAN 56-1, SILLIM-DONG, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 151-010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8399874
US20120181498
13008007
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 8
Reel/Frame:031788/0890   Pages: 3
Recorded: 12/16/2013
Attorney Dkt #:CU-70926 HV/SL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHEOL SEONG
Exec Dt:
12/12/2013
2
SEOK, JUN YEONG
Exec Dt:
12/10/2013
Assignee
1
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
SAN 56-1, SILLIM-DONG, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 151-742
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9331272
US20140124729
14125198
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 9
Reel/Frame:033360/0207   Pages: 8
Recorded: 07/22/2014
Attorney Dkt #:07730ZP USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
07/17/2014
2
BUCHANAN, IAIN
Exec Dt:
07/18/2014
3
KIM, MOO-SUNG
Exec Dt:
07/19/2014
4
IVANOV, SERGEI VLADIMIROVICH
Exec Dt:
07/09/2014
5
LEI, XINJIAN
Exec Dt:
07/17/2014
6
HWANG, CHEOL SEONG
Exec Dt:
07/21/2014
7
GWON, TAEHONG
Exec Dt:
07/21/2014
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9214630
US20140308802
14245403
Correspondence name and address
ROBIN M. WESTON
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 10
Reel/Frame:039220/0466   Pages: 3
Recorded: 06/30/2016
Attorney Dkt #:620-023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHEOL SEONG
Exec Dt:
06/30/2016
2
YOON, JUNG HO
Exec Dt:
06/30/2016
Assignee
1
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
1, GWANAK-RO, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 08826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10622561
US20170005262
15198825
Correspondence name and address
YOO & ASSOCIATES, INC.
5212 S. MILLER PL.
CHANDLER, AZ 85249
Assignment: 11
Reel/Frame:040088/0476   Pages: 2
Recorded: 09/20/2016
Attorney Dkt #:620-025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWANG, CHEOL SEONG
Exec Dt:
09/19/2016
Assignee
1
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
(SILLIM-DONG) 1, GWANAK-RO, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 08826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10886276
US20170084613
15268602
Correspondence name and address
YOO & ASSOCIATES, INC.
5212 S. MILLER PL.
CHANDLER, AZ 85249
Assignment: 12
Reel/Frame:044527/0728   Pages: 6
Recorded: 01/03/2018
Attorney Dkt #:100IM0764US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHEOL SEONG
Exec Dt:
12/26/2017
2
LEE, JAEYEON
Exec Dt:
12/29/2017
Assignees
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB, GYEONGGI-DO
ICHEON, KOREA, REPUBLIC OF 17336
2
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
1, GWANAK-RO, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 08826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10325654
US20180190352
15859165
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 13
Reel/Frame:049098/0506   Pages: 5
Recorded: 05/07/2019
Attorney Dkt #:100IM0764US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHEOL SEONG
Exec Dt:
12/26/2017
2
LEE, JAEYEON
Exec Dt:
12/29/2017
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUP, GYEONGGI-DO
ICHEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10515695
US20190272875
16404526
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST SW STE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 14
Reel/Frame:049098/0947   Pages: 6
Recorded: 05/07/2019
Attorney Dkt #:100IM0764US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHEOL SEONG
Exec Dt:
12/26/2017
2
LEE, JAEYEON
Exec Dt:
12/29/2017
Assignees
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUP, GYEONGGI-DO
ICHEON, KOREA, REPUBLIC OF
2
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
1, GWANAK-RO, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10515695
US20190272875
16404526
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST SW STE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 15
Reel/Frame:045992/0861   Pages: 2
Recorded: 04/20/2018
Attorney Dkt #:620-074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWANG, CHEOL SEONG
Exec Dt:
02/27/2018
Assignee
1
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
1, GWANAK-RO, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 08826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10210921
NONE
15903216
Correspondence name and address
YOO & ASSOCIATES, INC.
5212 S. MILLER PL.
CHANDLER, AZ 85249
Assignment: 16
Reel/Frame:046146/0578   Pages: 10
Recorded: 06/20/2018
Attorney Dkt #:17612-000007-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, SANG YEOL
Exec Dt:
06/08/2018
2
CHO, KYU HO
Exec Dt:
06/08/2018
3
LIM, HAN JIN
Exec Dt:
06/18/2018
4
HWANG, CHEOL SEONG
Exec Dt:
06/18/2018
Assignee
1
SAMSUNG ELECTRONICS CO., LTD.
129 SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10825889
US20190214455
16012997
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 17
Reel/Frame:051952/0569   Pages: 6
Recorded: 02/27/2020
Attorney Dkt #:2557SI-003109-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWANG, CHEOL SEONG
Exec Dt:
01/15/2020
Assignee
1
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
1, GWANAK-RO, GWANAK-GU,
SEOUL, KOREA, REPUBLIC OF 08826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11087839
US20210035635
16802803
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 18
Reel/Frame:052831/0894   Pages: 3
Recorded: 06/04/2020
Attorney Dkt #:MA70010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWANG, CHEOL SEONG
Exec Dt:
05/20/2020
Assignee
1
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
1, GWANAK-RO, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 08826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210384258
16892308
Correspondence name and address
MCLEAN IP GLOBAL
333 WABASH AVENUE, SUITE 2700
CHICAGO, IL 60604
Assignment: 19
Reel/Frame:056264/0119   Pages: 2
Recorded: 05/17/2021
Attorney Dkt #:620-084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWANG, CHEOL SEONG
Exec Dt:
05/13/2021
Assignee
1
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
1, GWANAK-RO, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 08826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210359205
17322548
Correspondence name and address
YOO & ASSOCIATES, INC.
5212 S. MILLER PL.
CHANDLER, AZ 85249

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